The Register - to - Register (RR) instructions

Operating System - Quiz(MCQ)

have both their operands in the main store.

which perform indicated operations on two fast registers of the machine and leave the result in one of the registers.

which perform an operation on a register operand and an operand which is located in the main store, generally leaving the result in the register, except in the case of store operation when it is also written into the specified storage location.

All of the above

Correct Answer : which perform indicated operations on two fast registers of the machine and leave the result in one of the registers.

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